Omega-vehicle-security ISA RS-422 Manual do Utilizador descarregar pdf (Página 4)

WHAT IS GROUND LOOP? ................................................................... 16

CABLING RECOMMENDATIONS.......................................................... 16

APPENDIX E - ASYNCHRONOUS COMMUNICATIONS................17

APPENDIX F - SILK-SCREEN.....................................................18

APPENDIX G - COMPLIANCE NOTICES ....................................19

FEDERAL COMMUNICATIONS COMMISSION STATEMENT............ 19

EMC DIRECTIVE STATEMENT........................................................... 19

Figures

Figure 1 - Address Selection Table ....................................................................2

Figure 2 - Header E11 and E12, IRQ Selection................................................3

Figure 3 - Header E5 & E6, Normal IRQ Mode ................................................4

Figure 4 - Header E5 & E6, Shared IRQ Mode .................................................4

Figure 5 - Header E5 & E6, Sharing IRQs with another adapter..................5

Figure 6 - RS-422 ..................................................................................................7

Figure 7 - RS-485 ‘Auto’ Enabled, with ‘No Echo’...........................................7

Figure 8 - RS-485 ‘Auto’ Enabled, with ‘Echo’.................................................7

Figure 9 - RS-485 ‘RTS’ Enabled, with ‘No Echo’ ...........................................7

Figure 10 - Headers E1 and E4, Line Termination ..........................................8

Figure 11 - OMG-ULTRA-SIO cabling example............................................16

Figure 12 - Asynchronous Communications Bit Diagram ..........................17

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Omega-vehicle-security ISA RS-422 Manual do Utilizador Página 4